Robert H. Perkinson

Person

Stonington, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
In flight restart system and method for free turbine engine
- Patent number 11,530,647
- Issue date Dec 20, 2022
- Pratt & Whitney Canada Corp.
- Robert H. Perkinson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
In flight restart system and method for free turbine engine
- Patent number 11,131,245
- Issue date Sep 28, 2021
- Pratt & Whitney Canada Corp.
- Robert H. Perkinson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft control system and method
- Patent number 10,407,163
- Issue date Sep 10, 2019
- Hamilton Sundstrand Corporation
- Chad M. Henze
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
In flight restart system and method for free turbine engine
- Patent number 10,094,293
- Issue date Oct 9, 2018
- Pratt & Whitney Canada Corp.
- Robert H. Perkinson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Brush design for propeller deicing system
- Patent number 9,970,300
- Issue date May 15, 2018
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller in-hub power generation and control
- Patent number 9,973,058
- Issue date May 15, 2018
- Hamilton Sundstrand Corporation
- Robert H Perkinson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Counter-rotating open-rotor (CROR)
- Patent number 9,718,536
- Issue date Aug 1, 2017
- Hamilton Sundstrand Corporation
- David R. Danielson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Wind turbine load mitigation
- Patent number 9,695,802
- Issue date Jul 4, 2017
- United Technologies Corporation
- Robert H. Perkinson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Aircraft control system and method
- Patent number 9,604,729
- Issue date Mar 28, 2017
- Hamilton Sundstrand Corporation
- Chad M. Henze
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Simplified propeller balancing system and method
- Patent number 9,512,728
- Issue date Dec 6, 2016
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller pitchlock system with a rotating interface
- Patent number 9,381,997
- Issue date Jul 5, 2016
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Counter-rotating open-rotor (CROR)
- Patent number 9,051,044
- Issue date Jun 9, 2015
- Hamilton Sundstrand Corporation
- Eric J. Talasco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Variable output pump
- Patent number 9,028,222
- Issue date May 12, 2015
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Retractable contact assembly
- Patent number 8,894,418
- Issue date Nov 25, 2014
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Interlocking blade sheath
- Patent number 8,790,087
- Issue date Jul 29, 2014
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Propeller pitchlock un-locking device
- Patent number 8,784,055
- Issue date Jul 22, 2014
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Teeter mechanism for a multiple-bladed wind turbine
- Patent number 8,770,934
- Issue date Jul 8, 2014
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
De-icing system for modular counter rotating propeller
- Patent number 8,757,972
- Issue date Jun 24, 2014
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Modular counter rotating propeller system
- Patent number 8,740,565
- Issue date Jun 3, 2014
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Controlled propeller pitch lock actuation system
- Patent number 8,545,178
- Issue date Oct 1, 2013
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hydraulic actuator locking device
- Patent number 8,535,007
- Issue date Sep 17, 2013
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Passive cyclic pitch control
- Patent number 8,529,205
- Issue date Sep 10, 2013
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Torque compensation for propeller pitch change mechanism
- Patent number 8,496,436
- Issue date Jul 30, 2013
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller blade pitch control system
- Patent number 8,439,640
- Issue date May 14, 2013
- Hamilton Sundstrand Corporation
- David V. Arel
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Remote pitch controller for a variable pitch propeller
- Patent number 8,277,182
- Issue date Oct 2, 2012
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Thermal protection of rotor blades
- Patent number 8,182,222
- Issue date May 22, 2012
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Pitch change actuation system for a counter-rotating propeller
- Patent number 8,172,530
- Issue date May 8, 2012
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Electrical system for driving a propeller pitch change mechanism
- Patent number 8,167,553
- Issue date May 1, 2012
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Separator for bearing assemblies with cyclic loads
- Patent number 8,167,501
- Issue date May 1, 2012
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controllable pitch propeller with electrical power generation
- Patent number 8,162,611
- Issue date Apr 24, 2012
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
In Flight Restart System and Method for Free Turbine Engine
- Publication number 20210381438
- Publication date Dec 9, 2021
- Pratt & Whitney Canada Corp.
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Flight Restart System and Method for Free Turbine Engine
- Publication number 20190010874
- Publication date Jan 10, 2019
- Pratt & Whitney Canada Corp.
- Robert H. Perkinson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
AIRCRAFT CONTROL SYSTEM AND METHOD
- Publication number 20170137114
- Publication date May 18, 2017
- Hamilton Sundstrand Corporation
- Chad M. Henze
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPULSION SYSTEM
- Publication number 20160257416
- Publication date Sep 8, 2016
- HAMILTON SUNDSTRAND CORPORATION
- Richard A. Himmelmann
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER IN-HUB POWER GENERATION AND CONTROL
- Publication number 20160233740
- Publication date Aug 11, 2016
- Hamilton Sundstrand Corporation
- Robert H Perkinson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
In Flight Restart System and Method for Free Turbine Engine
- Publication number 20160053690
- Publication date Feb 25, 2016
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYBRID ELECTRIC PULSED-POWER PROPULSION SYSTEM FOR AIRCRAFT
- Publication number 20160023773
- Publication date Jan 28, 2016
- Hamilton Sundstrand Corporation
- Richard A. Himmelmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CYCLIC PITCH ACTUATION SYSTEM FOR COUNTER-ROTATING PROPELLERS
- Publication number 20150225053
- Publication date Aug 13, 2015
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
WIND TURBINE LOAD MITIGATION
- Publication number 20150125295
- Publication date May 7, 2015
- United Technologies Corporation
- Robert H. Perkinson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
AIRCRAFT CONTROL SYSTEM AND METHOD
- Publication number 20150104309
- Publication date Apr 16, 2015
- Hamilton Sundstrand Corporation
- Chad M. Henze
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BRUSH DESIGN FOR PROPELLER DEICING SYSTEM
- Publication number 20150104308
- Publication date Apr 16, 2015
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PROPELLER PITCHLOCK SYSTEM WITH A ROTATING INTERFACE
- Publication number 20150050149
- Publication date Feb 19, 2015
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Simplified Propeller Balancing System and Method
- Publication number 20140322009
- Publication date Oct 30, 2014
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- G01 - MEASURING TESTING
Information Patent Application
WIND TURBINE BLADE
- Publication number 20140205452
- Publication date Jul 24, 2014
- United Technologies Corporation
- Robert H. Perkinson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
RETRACTABLE CONTACT ASSEMBLY
- Publication number 20140120744
- Publication date May 1, 2014
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
VARIABLE OUTPUT PUMP
- Publication number 20130052047
- Publication date Feb 28, 2013
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MODULAR COUNTER ROTATING PROPELLER SYSTEM
- Publication number 20130039764
- Publication date Feb 14, 2013
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DE-ICING SYSTEM FOR MODULAR COUNTER ROTATING PROPELLER
- Publication number 20130039759
- Publication date Feb 14, 2013
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
INTERLOCKING BLADE SHEATH
- Publication number 20120275924
- Publication date Nov 1, 2012
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND APPARATUS FOR BALANCING WIND TURBINES
- Publication number 20120183399
- Publication date Jul 19, 2012
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
PROPELLER PITCHLOCK UN-LOCKING DEVICE
- Publication number 20120134800
- Publication date May 31, 2012
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
COUNTER-ROTATING OPEN-ROTOR (CROR)
- Publication number 20110286841
- Publication date Nov 24, 2011
- Eric J. Talasco
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
COUNTER-ROTATING OPEN-ROTOR (CROR)
- Publication number 20110286842
- Publication date Nov 24, 2011
- David R. Danielson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HYDRAULIC ACTUATOR LOCKING DEVICE
- Publication number 20110286845
- Publication date Nov 24, 2011
- Robert H. Perkinson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
TORQUE COMPENSATION FOR PROPELLER PITCH CHANGE MECHANISM
- Publication number 20110171027
- Publication date Jul 14, 2011
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TEETER MECHANISM FOR A MULTIPLE-BLADED WIND TURBINE
- Publication number 20110142627
- Publication date Jun 16, 2011
- Robert H. Perkinson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PASSIVE CYCLIC PITCH CONTROL
- Publication number 20110142646
- Publication date Jun 16, 2011
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
REMOTE PITCH CONTROLLER FOR A VARIABLE PITCH PROPELLER
- Publication number 20110002786
- Publication date Jan 6, 2011
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B60 - VEHICLES IN GENERAL
Information Patent Application
PITCH CHANGE ACTUATION SYSTEM FOR A COUNTER-ROTATING PROPELLER
- Publication number 20100310369
- Publication date Dec 9, 2010
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ELECTRICAL SYSTEM FOR DRIVING A PROPELLER PITCH CHANGE MECHANISM
- Publication number 20100310368
- Publication date Dec 9, 2010
- Hamilton Sundstrand Corporation
- Robert H. Perkinson
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Robert H. Perkinson

Person

Patents Grantslast 30 patents

In flight restart system and method for free turbine engine

In flight restart system and method for free turbine engine

Aircraft control system and method

In flight restart system and method for free turbine engine

Brush design for propeller deicing system

Propeller in-hub power generation and control

Counter-rotating open-rotor (CROR)

Wind turbine load mitigation

Aircraft control system and method

Simplified propeller balancing system and method

Propeller pitchlock system with a rotating interface

Counter-rotating open-rotor (CROR)

Variable output pump

Retractable contact assembly

Interlocking blade sheath

Propeller pitchlock un-locking device

Teeter mechanism for a multiple-bladed wind turbine

De-icing system for modular counter rotating propeller

Modular counter rotating propeller system

Controlled propeller pitch lock actuation system

Hydraulic actuator locking device

Passive cyclic pitch control

Torque compensation for propeller pitch change mechanism

Propeller blade pitch control system

Remote pitch controller for a variable pitch propeller

Thermal protection of rotor blades

Pitch change actuation system for a counter-rotating propeller

Electrical system for driving a propeller pitch change mechanism

Separator for bearing assemblies with cyclic loads

Controllable pitch propeller with electrical power generation

Patents Applicationslast 30 patents

In Flight Restart System and Method for Free Turbine Engine

Flight Restart System and Method for Free Turbine Engine

AIRCRAFT CONTROL SYSTEM AND METHOD

PROPULSION SYSTEM

PROPELLER IN-HUB POWER GENERATION AND CONTROL

In Flight Restart System and Method for Free Turbine Engine

HYBRID ELECTRIC PULSED-POWER PROPULSION SYSTEM FOR AIRCRAFT

CYCLIC PITCH ACTUATION SYSTEM FOR COUNTER-ROTATING PROPELLERS

WIND TURBINE LOAD MITIGATION

AIRCRAFT CONTROL SYSTEM AND METHOD

BRUSH DESIGN FOR PROPELLER DEICING SYSTEM

PROPELLER PITCHLOCK SYSTEM WITH A ROTATING INTERFACE

Simplified Propeller Balancing System and Method

WIND TURBINE BLADE

RETRACTABLE CONTACT ASSEMBLY

VARIABLE OUTPUT PUMP

MODULAR COUNTER ROTATING PROPELLER SYSTEM

DE-ICING SYSTEM FOR MODULAR COUNTER ROTATING PROPELLER

INTERLOCKING BLADE SHEATH

METHOD AND APPARATUS FOR BALANCING WIND TURBINES

PROPELLER PITCHLOCK UN-LOCKING DEVICE

COUNTER-ROTATING OPEN-ROTOR (CROR)

COUNTER-ROTATING OPEN-ROTOR (CROR)

HYDRAULIC ACTUATOR LOCKING DEVICE

TORQUE COMPENSATION FOR PROPELLER PITCH CHANGE MECHANISM

TEETER MECHANISM FOR A MULTIPLE-BLADED WIND TURBINE

PASSIVE CYCLIC PITCH CONTROL

REMOTE PITCH CONTROLLER FOR A VARIABLE PITCH PROPELLER

PITCH CHANGE ACTUATION SYSTEM FOR A COUNTER-ROTATING PROPELLER

ELECTRICAL SYSTEM FOR DRIVING A PROPELLER PITCH CHANGE MECHANISM